From 09ef8b8dab00f7ddd81e5e51cce471ce77292673 Mon Sep 17 00:00:00 2001 From: mshawcroft Date: Tue, 4 Dec 2012 15:51:55 +0000 Subject: [PATCH] AArch64: Define FP_TRAPPING_EXCEPTIONS. 2012-12-04 Marcus Shawcroft * config/aarch64/sfp-machine.h (FP_EX_ALL): Define. (FP_EX_SHIFT): Define. (FP_TRAPPING_EXCEPTIONS): Define. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194151 138bc75d-0d04-0410-961f-82ee72b054a4 --- libgcc/ChangeLog | 6 ++++++ libgcc/config/aarch64/sfp-machine.h | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index a120f08b406..8e030f96c37 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,5 +1,11 @@ 2012-12-04 Marcus Shawcroft + * config/aarch64/sfp-machine.h (FP_EX_ALL): Define. + (FP_EX_SHIFT): Define. + (FP_TRAPPING_EXCEPTIONS): Define. + +2012-12-04 Marcus Shawcroft + * config/aarch64/sfp-machine.h (FP_RND_MASK): Define. (FP_ROUNDMODE): Use FP_RND_MASK. * config/aarch64/sfp-exceptions.c: New. diff --git a/libgcc/config/aarch64/sfp-machine.h b/libgcc/config/aarch64/sfp-machine.h index 6c56a92c4f1..52b6fb2c446 100644 --- a/libgcc/config/aarch64/sfp-machine.h +++ b/libgcc/config/aarch64/sfp-machine.h @@ -69,6 +69,10 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__))); #define FP_EX_OVERFLOW 0x04 #define FP_EX_UNDERFLOW 0x08 #define FP_EX_INEXACT 0x10 +#define FP_EX_SHIFT 8 +#define FP_EX_ALL \ + (FP_EX_INVALID | FP_EX_DIVZERO | FP_EX_OVERFLOW | FP_EX_UNDERFLOW \ + | FP_EX_INEXACT) void __sfp_handle_exceptions (int); @@ -78,6 +82,8 @@ void __sfp_handle_exceptions (int); __sfp_handle_exceptions (_fex); \ } while (0); +#define FP_TRAPPING_EXCEPTIONS ((_fpcr >> FP_EX_SHIFT) & FP_EX_ALL) + #define FP_RND_NEAREST 0x000000 #define FP_RND_PINF 0x400000 #define FP_RND_MINF 0x800000 -- 2.11.4.GIT